Case study 03
Automating tax-data extraction behind an 18% rise in ITR filings
Fisdom (now part of Groww) · Software Engineer · Jaipur · Apr 2021 — Dec 2021
+18%
ITR filings rose 18%, and the PHP CodeIgniter portal was secured with CSRF protection.
Context and what was at risk
Self-filing stalled wherever a taxpayer had to key in data that already sat in a government document, and assisted filing needed a route through government partner channels.
What I owned and built
I built a Python Form 26AS parser to automate taxpayer-data extraction, and implemented E-Return Intermediary (ERI) client registration with eMitra and CSC integrations so partner channels could file on a taxpayer's behalf.
Stack
- Python
- PHP (CodeIgniter)
- MySQL
- ERI
- eMitra / CSC